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<div class="title">BaseDecimaterT_impl.hh</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* ========================================================================= *</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *                               OpenMesh                                    *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *           Copyright (c) 2001-2015, RWTH-Aachen University                 *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *           Department of Computer Graphics and Multimedia                  *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *                          All rights reserved.                             *</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *                            www.openmesh.org                               *</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *---------------------------------------------------------------------------*</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * This file is part of OpenMesh.                                            *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *---------------------------------------------------------------------------*</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without        *</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions        *</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * are met:                                                                  *</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * 1. Redistributions of source code must retain the above copyright notice, *</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> *    this list of conditions and the following disclaimer.                  *</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright      *</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> *    notice, this list of conditions and the following disclaimer in the    *</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> *    documentation and/or other materials provided with the distribution.   *</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> * 3. Neither the name of the copyright holder nor the names of its          *</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> *    contributors may be used to endorse or promote products derived from   *</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> *    this software without specific prior written permission.               *</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS       *</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment"> * &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment"> * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A           *</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment"> * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"> * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,  *</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment"> * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,       *</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment"> * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR        *</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"> * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    *</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING      *</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment"> * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS        *</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              *</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment"> * ========================================================================= */</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment">//  CLASS DecimaterT - IMPLEMENTATION</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">#define OPENMESH_BASE_DECIMATER_DECIMATERT_CC</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment">//== INCLUDES =================================================================</span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="preprocessor">#if defined(OM_CC_MIPS)</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="preprocessor">#  include &lt;float.h&gt;</span></div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor">#  include &lt;cfloat&gt;</span></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment">//== NAMESPACE ===============================================================</span></div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="keyword">namespace </span><a class="code" href="a01233.html">OpenMesh</a> {</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="keyword">namespace </span>Decimater {</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment">//== IMPLEMENTATION ==========================================================</span></div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> Mesh&gt;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;BaseDecimaterT&lt;Mesh&gt;::BaseDecimaterT(Mesh&amp; _mesh) :</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    mesh_(_mesh), cmodule_(nullptr), initialized_(false), observer_(nullptr) {</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;  <span class="comment">// default properties</span></div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;  mesh_.request_vertex_status();</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;  mesh_.request_edge_status();</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;  mesh_.request_face_status();</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;}</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment">//-----------------------------------------------------------------------------</span></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> Mesh&gt;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;BaseDecimaterT&lt;Mesh&gt;::~BaseDecimaterT() {</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <span class="comment">// default properties</span></div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  mesh_.release_vertex_status();</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  mesh_.release_edge_status();</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  mesh_.release_face_status();</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <span class="comment">// dispose of modules</span></div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  {</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <a class="code" href="a02629.html#a7999f437ff1a15e28f1621b77f62974e">set_uninitialized</a>();</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    <span class="keyword">typename</span> ModuleList::iterator m_it, m_end = all_modules_.end();</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <span class="keywordflow">for</span> (m_it = all_modules_.begin(); m_it != m_end; ++m_it)</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;      <span class="keyword">delete</span> *m_it;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    all_modules_.clear();</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  }</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;}</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="comment">//-----------------------------------------------------------------------------</span></div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> Mesh&gt;</div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="a02629.html#aebbb2f4afd23574937109486a4ac6d1b">  100</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="a02629.html#aebbb2f4afd23574937109486a4ac6d1b">BaseDecimaterT&lt;Mesh&gt;::is_collapse_legal</a>(<span class="keyword">const</span> <a class="code" href="a02633.html">CollapseInfo</a>&amp; _ci) {</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  <span class="comment">//   std::clog &lt;&lt; &quot;McDecimaterT&lt;&gt;::is_collapse_legal()\n&quot;;</span></div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  <span class="comment">// locked ?</span></div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  <span class="keywordflow">if</span> (mesh_.status(_ci.<a class="code" href="a02633.html#abacd9a21d5a78d80dc1faf617caf39e9">v0</a>).locked())</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  <span class="comment">// this test checks:</span></div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  <span class="comment">// is v0v1 deleted?</span></div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  <span class="comment">// is v0 deleted?</span></div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;  <span class="comment">// is v1 deleted?</span></div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  <span class="comment">// are both vlv0 and v1vl boundary edges?</span></div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;  <span class="comment">// are both v0vr and vrv1 boundary edges?</span></div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;  <span class="comment">// are vl and vr equal or both invalid?</span></div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;  <span class="comment">// one ring intersection test</span></div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  <span class="comment">// edge between two boundary vertices should be a boundary edge</span></div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  <span class="keywordflow">if</span> (!mesh_.is_collapse_ok(_ci.<a class="code" href="a02633.html#a5167e49665056a7a8b6bcc6b6915c09e">v0v1</a>))</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  <span class="keywordflow">if</span> (_ci.<a class="code" href="a02633.html#a4d6ceec9090fb5a282e3a2f842962597">vl</a>.is_valid() &amp;&amp; _ci.<a class="code" href="a02633.html#ad65dfec5ec35931c6aaac3587b0fd55e">vr</a>.is_valid()</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;      &amp;&amp; mesh_.find_halfedge(_ci.<a class="code" href="a02633.html#a4d6ceec9090fb5a282e3a2f842962597">vl</a>, _ci.<a class="code" href="a02633.html#ad65dfec5ec35931c6aaac3587b0fd55e">vr</a>).is_valid()</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;      &amp;&amp; mesh_.valence(_ci.<a class="code" href="a02633.html#a4d6ceec9090fb5a282e3a2f842962597">vl</a>) == 3 &amp;&amp; mesh_.valence(_ci.<a class="code" href="a02633.html#ad65dfec5ec35931c6aaac3587b0fd55e">vr</a>) == 3) {</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;  }</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;  <span class="comment">//--- feature test ---</span></div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;  <span class="keywordflow">if</span> (mesh_.status(_ci.<a class="code" href="a02633.html#abacd9a21d5a78d80dc1faf617caf39e9">v0</a>).feature()</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;      &amp;&amp; !mesh_.status(mesh_.edge_handle(_ci.<a class="code" href="a02633.html#a5167e49665056a7a8b6bcc6b6915c09e">v0v1</a>)).feature())</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  <span class="comment">//--- test boundary cases ---</span></div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  <span class="keywordflow">if</span> (mesh_.is_boundary(_ci.<a class="code" href="a02633.html#abacd9a21d5a78d80dc1faf617caf39e9">v0</a>)) {</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <span class="comment">// don&#39;t collapse a boundary vertex to an inner one</span></div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    <span class="keywordflow">if</span> (!mesh_.is_boundary(_ci.<a class="code" href="a02633.html#a7e472c32525398eeb34cad7c52aa3651">v1</a>))</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;      <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    <span class="comment">// only one one ring intersection</span></div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    <span class="keywordflow">if</span> (_ci.<a class="code" href="a02633.html#a4d6ceec9090fb5a282e3a2f842962597">vl</a>.is_valid() &amp;&amp; _ci.<a class="code" href="a02633.html#ad65dfec5ec35931c6aaac3587b0fd55e">vr</a>.is_valid())</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;      <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  }</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  <span class="comment">// there have to be at least 2 incident faces at v0</span></div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <span class="keywordflow">if</span> (mesh_.cw_rotated_halfedge_handle(</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;      mesh_.cw_rotated_halfedge_handle(_ci.<a class="code" href="a02633.html#a5167e49665056a7a8b6bcc6b6915c09e">v0v1</a>)) == _ci.<a class="code" href="a02633.html#a5167e49665056a7a8b6bcc6b6915c09e">v0v1</a>)</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;  <span class="comment">// collapse passed all tests -&gt; ok</span></div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;}</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="comment">//-----------------------------------------------------------------------------</span></div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> Mesh&gt;</div><div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="a02629.html#a3046073cf42608d314df3c4dfc2d49b4">  154</a></span>&#160;<span class="keywordtype">float</span> <a class="code" href="a02629.html#a3046073cf42608d314df3c4dfc2d49b4">BaseDecimaterT&lt;Mesh&gt;::collapse_priority</a>(<span class="keyword">const</span> <a class="code" href="a02633.html">CollapseInfo</a>&amp; _ci) {</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;  <span class="keyword">typename</span> ModuleList::iterator m_it, m_end = bmodules_.end();</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;  <span class="keywordflow">for</span> (m_it = bmodules_.begin(); m_it != m_end; ++m_it) {</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    <span class="keywordflow">if</span> ((*m_it)-&gt;collapse_priority(_ci) &lt; 0.0)</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;      <span class="keywordflow">return</span> <a class="code" href="a02661.html">ModBaseT&lt; Mesh &gt;::ILLEGAL_COLLAPSE</a>;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  }</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="keywordflow">return</span> cmodule_-&gt;<a class="code" href="a02661.html#acb81c6b9a752741fce2366ca605cd14c">collapse_priority</a>(_ci);</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;}</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="comment">//-----------------------------------------------------------------------------</span></div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> Mesh&gt;</div><div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="a02629.html#a8a3153d5847b381262fc15d110c3f10e">  167</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="a02629.html#a8a3153d5847b381262fc15d110c3f10e">BaseDecimaterT&lt;Mesh&gt;::postprocess_collapse</a>(<a class="code" href="a02633.html">CollapseInfo</a>&amp; _ci) {</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;  <span class="keyword">typename</span> ModuleList::iterator m_it, m_end = bmodules_.end();</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;  <span class="keywordflow">for</span> (m_it = bmodules_.begin(); m_it != m_end; ++m_it)</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    (*m_it)-&gt;postprocess_collapse(_ci);</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  cmodule_-&gt;<a class="code" href="a02661.html#a9b79ddfa2e7771572dd558c928edcdeb">postprocess_collapse</a>(_ci);</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;}</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;<span class="comment">//-----------------------------------------------------------------------------</span></div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> Mesh&gt;</div><div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="a02629.html#a5a2763cdc33d785a1f53aed2168a7189">  179</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="a02629.html#a5a2763cdc33d785a1f53aed2168a7189">BaseDecimaterT&lt;Mesh&gt;::preprocess_collapse</a>(<a class="code" href="a02633.html">CollapseInfo</a>&amp; _ci) {</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;  <span class="keyword">typename</span> ModuleList::iterator m_it, m_end = bmodules_.end();</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;  <span class="keywordflow">for</span> (m_it = bmodules_.begin(); m_it != m_end; ++m_it)</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    (*m_it)-&gt;preprocess_collapse(_ci);</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;  cmodule_-&gt;<a class="code" href="a02661.html#a4d6aa846add0068b1e2bd7005e60edb4">preprocess_collapse</a>(_ci);</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;}</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="comment">//-----------------------------------------------------------------------------</span></div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> Mesh&gt;</div><div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="a02629.html#a2ee8ed71b9fdf8524d12cfae47f63ed9">  191</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="a02629.html#a2ee8ed71b9fdf8524d12cfae47f63ed9">BaseDecimaterT&lt;Mesh&gt;::set_error_tolerance_factor</a>(<span class="keywordtype">double</span> _factor) {</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  <span class="keywordflow">if</span> (_factor &gt;= 0.0 &amp;&amp; _factor &lt;= 1.0) {</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    <span class="keyword">typename</span> ModuleList::iterator m_it, m_end = bmodules_.end();</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    <span class="keywordflow">for</span> (m_it = bmodules_.begin(); m_it != m_end; ++m_it)</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;      (*m_it)-&gt;set_error_tolerance_factor(_factor);</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    cmodule_-&gt;<a class="code" href="a02661.html#a3f1b2156b44cff425dd758e84218f0db">set_error_tolerance_factor</a>(_factor);</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  }</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;}</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="comment">//-----------------------------------------------------------------------------</span></div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> Mesh&gt;</div><div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="a02629.html#a0a007b3d7e3620ecb3d99516945259f4">  205</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="a02629.html#a0a007b3d7e3620ecb3d99516945259f4">BaseDecimaterT&lt;Mesh&gt;::info</a>(std::ostream&amp; _os) {</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;  <span class="keywordflow">if</span> (initialized_) {</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    _os &lt;&lt; <span class="stringliteral">&quot;initialized : yes&quot;</span> &lt;&lt; std::endl;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    _os &lt;&lt; <span class="stringliteral">&quot;binary modules: &quot;</span> &lt;&lt; bmodules_.size() &lt;&lt; std::endl;</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    <span class="keywordflow">for</span> (ModuleListIterator m_it = bmodules_.begin(); m_it != bmodules_.end();</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        ++m_it) {</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;      _os &lt;&lt; <span class="stringliteral">&quot;  &quot;</span> &lt;&lt; (*m_it)-&gt;name() &lt;&lt; std::endl;</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    }</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    _os &lt;&lt; <span class="stringliteral">&quot;priority module: &quot;</span> &lt;&lt; cmodule_-&gt;<a class="code" href="a02661.html#add0059ed0204bb8ec2fce853d509d1aa">name</a>().c_str() &lt;&lt; std::endl;</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    _os &lt;&lt; <span class="stringliteral">&quot;initialized : no&quot;</span> &lt;&lt; std::endl;</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    _os &lt;&lt; <span class="stringliteral">&quot;available modules: &quot;</span> &lt;&lt; all_modules_.size() &lt;&lt; std::endl;</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    <span class="keywordflow">for</span> (ModuleListIterator m_it = all_modules_.begin();</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        m_it != all_modules_.end(); ++m_it) {</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;      _os &lt;&lt; <span class="stringliteral">&quot;  &quot;</span> &lt;&lt; (*m_it)-&gt;name() &lt;&lt; <span class="stringliteral">&quot; : &quot;</span>;</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;      <span class="keywordflow">if</span> ((*m_it)-&gt;is_binary()) {</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;        _os &lt;&lt; <span class="stringliteral">&quot;binary&quot;</span>;</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;        <span class="keywordflow">if</span> ((*m_it)-&gt;name() == <span class="stringliteral">&quot;Quadric&quot;</span>) {</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;          _os &lt;&lt; <span class="stringliteral">&quot; and priority (special treatment)&quot;</span>;</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;        }</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;      } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;        _os &lt;&lt; <span class="stringliteral">&quot;priority&quot;</span>;</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;      }</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;      _os &lt;&lt; std::endl;</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    }</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;  }</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;}</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;<span class="comment">//-----------------------------------------------------------------------------</span></div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> Mesh&gt;</div><div class="line"><a name="l00236"></a><span class="lineno"><a class="line" href="a02629.html#a6b828064b2a7fa5b03b637bae507ac62">  236</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="a02629.html#a6b828064b2a7fa5b03b637bae507ac62">BaseDecimaterT&lt;Mesh&gt;::initialize</a>() {</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;  <span class="keywordflow">if</span> (initialized_) {</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;  }</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;  <span class="comment">// FIXME: quadric module shouldn&#39;t be treated specially.</span></div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;  <span class="comment">// Q: Why?</span></div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;  <span class="comment">// A: It isn&#39;t generic and breaks encapsulation. Also, using string</span></div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;  <span class="comment">// name comparison is not reliable, since you can&#39;t guarantee that</span></div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;  <span class="comment">// no one else will name their custom module &quot;Quadric&quot;.</span></div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;  <span class="comment">// Q: What should be done instead?</span></div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;  <span class="comment">// A: ModBaseT API should support modules that can be both binary</span></div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;  <span class="comment">// and priority, or BETTER YET, let the DecimaterT API specify the</span></div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;  <span class="comment">// priority module explicitly.</span></div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;  <span class="comment">// find the priority module: either the only non-binary module in the list, or &quot;Quadric&quot;</span></div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;  <a class="code" href="a02661.html">Module</a> *quadric = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;  <a class="code" href="a02661.html">Module</a> *pmodule = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;  <span class="keywordflow">for</span> (ModuleListIterator m_it = all_modules_.begin(), m_end =</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;      all_modules_.end(); m_it != m_end; ++m_it) {</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    <span class="keywordflow">if</span> ((*m_it)-&gt;name() == <span class="stringliteral">&quot;Quadric&quot;</span>)</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;      quadric = *m_it;</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    <span class="keywordflow">if</span> (!(*m_it)-&gt;is_binary()) {</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;      <span class="keywordflow">if</span> (pmodule) {</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;        <span class="comment">// only one priority module allowed!</span></div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;        <a class="code" href="a02629.html#a7999f437ff1a15e28f1621b77f62974e">set_uninitialized</a>();</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;      }</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;      pmodule = *m_it;</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;    }</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;  }</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;  <span class="comment">// Quadric is used as default priority module (even if it is set to be binary)</span></div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;  <span class="keywordflow">if</span> (!pmodule &amp;&amp; quadric) {</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;    pmodule = quadric;</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;  }</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;  <span class="keywordflow">if</span> (!pmodule) {</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;    <span class="comment">// At least one priority module required</span></div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;    <a class="code" href="a02629.html#a7999f437ff1a15e28f1621b77f62974e">set_uninitialized</a>();</div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;  }</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;  <span class="comment">// set pmodule as the current priority module</span></div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;  cmodule_ = pmodule;</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;  <span class="keywordflow">for</span> (ModuleListIterator m_it = all_modules_.begin(), m_end =</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;      all_modules_.end(); m_it != m_end; ++m_it) {</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;    <span class="comment">// every module gets initialized</span></div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    (*m_it)-&gt;<a class="code" href="a02661.html#a2c6972aeffef98839951846051690c0b">initialize</a>();</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;    <span class="keywordflow">if</span> (*m_it != pmodule) {</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;      <span class="comment">// all other modules are binary, and go into bmodules_ list</span></div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;      bmodules_.push_back(*m_it);</div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    }</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;  }</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;  <span class="keywordflow">return</span> initialized_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;}</div><div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;</div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;}<span class="comment">// END_NS_DECIMATER</span></div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;} <span class="comment">// END_NS_OPENMESH</span></div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;</div><div class="ttc" id="a02633_html_a4d6ceec9090fb5a282e3a2f842962597"><div class="ttname"><a href="a02633.html#a4d6ceec9090fb5a282e3a2f842962597">OpenMesh::Decimater::CollapseInfoT::vl</a></div><div class="ttdeci">Mesh::VertexHandle vl</div><div class="ttdoc">Left vertex. </div><div class="ttdef"><b>Definition:</b> CollapseInfoT.hh:97</div></div>
<div class="ttc" id="a02633_html_a7e472c32525398eeb34cad7c52aa3651"><div class="ttname"><a href="a02633.html#a7e472c32525398eeb34cad7c52aa3651">OpenMesh::Decimater::CollapseInfoT::v1</a></div><div class="ttdeci">Mesh::VertexHandle v1</div><div class="ttdoc">Remaining vertex. </div><div class="ttdef"><b>Definition:</b> CollapseInfoT.hh:92</div></div>
<div class="ttc" id="a02629_html_a8a3153d5847b381262fc15d110c3f10e"><div class="ttname"><a href="a02629.html#a8a3153d5847b381262fc15d110c3f10e">OpenMesh::Decimater::BaseDecimaterT::postprocess_collapse</a></div><div class="ttdeci">void postprocess_collapse(CollapseInfo &amp;_ci)</div><div class="ttdoc">Post-process a collapse. </div><div class="ttdef"><b>Definition:</b> BaseDecimaterT_impl.hh:167</div></div>
<div class="ttc" id="a02629_html_a5a2763cdc33d785a1f53aed2168a7189"><div class="ttname"><a href="a02629.html#a5a2763cdc33d785a1f53aed2168a7189">OpenMesh::Decimater::BaseDecimaterT::preprocess_collapse</a></div><div class="ttdeci">void preprocess_collapse(CollapseInfo &amp;_ci)</div><div class="ttdoc">Pre-process a collapse. </div><div class="ttdef"><b>Definition:</b> BaseDecimaterT_impl.hh:179</div></div>
<div class="ttc" id="a02633_html_a5167e49665056a7a8b6bcc6b6915c09e"><div class="ttname"><a href="a02633.html#a5167e49665056a7a8b6bcc6b6915c09e">OpenMesh::Decimater::CollapseInfoT::v0v1</a></div><div class="ttdeci">Mesh::HalfedgeHandle v0v1</div><div class="ttdoc">Halfedge to be collapsed. </div><div class="ttdef"><b>Definition:</b> CollapseInfoT.hh:89</div></div>
<div class="ttc" id="a02633_html_ad65dfec5ec35931c6aaac3587b0fd55e"><div class="ttname"><a href="a02633.html#ad65dfec5ec35931c6aaac3587b0fd55e">OpenMesh::Decimater::CollapseInfoT::vr</a></div><div class="ttdeci">Mesh::VertexHandle vr</div><div class="ttdoc">Right vertex. </div><div class="ttdef"><b>Definition:</b> CollapseInfoT.hh:98</div></div>
<div class="ttc" id="a02629_html_a3046073cf42608d314df3c4dfc2d49b4"><div class="ttname"><a href="a02629.html#a3046073cf42608d314df3c4dfc2d49b4">OpenMesh::Decimater::BaseDecimaterT::collapse_priority</a></div><div class="ttdeci">float collapse_priority(const CollapseInfo &amp;_ci)</div><div class="ttdoc">Calculate priority of an halfedge collapse (using the modules) </div><div class="ttdef"><b>Definition:</b> BaseDecimaterT_impl.hh:154</div></div>
<div class="ttc" id="a02629_html_a6b828064b2a7fa5b03b637bae507ac62"><div class="ttname"><a href="a02629.html#a6b828064b2a7fa5b03b637bae507ac62">OpenMesh::Decimater::BaseDecimaterT::initialize</a></div><div class="ttdeci">bool initialize()</div><div class="ttdoc">Initialize decimater and decimating modules. </div><div class="ttdef"><b>Definition:</b> BaseDecimaterT_impl.hh:236</div></div>
<div class="ttc" id="a02661_html"><div class="ttname"><a href="a02661.html">OpenMesh::Decimater::ModBaseT</a></div><div class="ttdoc">Base class for all decimation modules. </div><div class="ttdef"><b>Definition:</b> ModBaseT.hh:192</div></div>
<div class="ttc" id="a02629_html_aebbb2f4afd23574937109486a4ac6d1b"><div class="ttname"><a href="a02629.html#aebbb2f4afd23574937109486a4ac6d1b">OpenMesh::Decimater::BaseDecimaterT::is_collapse_legal</a></div><div class="ttdeci">bool is_collapse_legal(const CollapseInfo &amp;_ci)</div><div class="ttdoc">Is an edge collapse legal? Performs topological test only. </div><div class="ttdef"><b>Definition:</b> BaseDecimaterT_impl.hh:100</div></div>
<div class="ttc" id="a02661_html_a9b79ddfa2e7771572dd558c928edcdeb"><div class="ttname"><a href="a02661.html#a9b79ddfa2e7771572dd558c928edcdeb">OpenMesh::Decimater::ModBaseT::postprocess_collapse</a></div><div class="ttdeci">virtual void postprocess_collapse(const CollapseInfoT&lt; MeshT &gt; &amp;)</div><div class="ttdoc">After _from_vh has been collapsed into _to_vh, this method will be called. </div><div class="ttdef"><b>Definition:</b> ModBaseT.hh:257</div></div>
<div class="ttc" id="a02661_html_a3f1b2156b44cff425dd758e84218f0db"><div class="ttname"><a href="a02661.html#a3f1b2156b44cff425dd758e84218f0db">OpenMesh::Decimater::ModBaseT::set_error_tolerance_factor</a></div><div class="ttdeci">virtual void set_error_tolerance_factor(double _factor)</div><div class="ttdoc">This provides a function that allows the setting of a percentage of the original contraint. </div><div class="ttdef"><b>Definition:</b> ModBaseT.hh:268</div></div>
<div class="ttc" id="a02629_html_a2ee8ed71b9fdf8524d12cfae47f63ed9"><div class="ttname"><a href="a02629.html#a2ee8ed71b9fdf8524d12cfae47f63ed9">OpenMesh::Decimater::BaseDecimaterT::set_error_tolerance_factor</a></div><div class="ttdeci">void set_error_tolerance_factor(double _factor)</div><div class="ttdoc">This provides a function that allows the setting of a percentage of the original constraint of the mo...</div><div class="ttdef"><b>Definition:</b> BaseDecimaterT_impl.hh:191</div></div>
<div class="ttc" id="a02661_html_add0059ed0204bb8ec2fce853d509d1aa"><div class="ttname"><a href="a02661.html#add0059ed0204bb8ec2fce853d509d1aa">OpenMesh::Decimater::ModBaseT::name</a></div><div class="ttdeci">virtual const std::string &amp; name() const</div><div class="ttdoc">Set module&amp;#39;s name. </div><div class="ttdef"><b>Definition:</b> ModBaseT.hh:216</div></div>
<div class="ttc" id="a02661_html_a2c6972aeffef98839951846051690c0b"><div class="ttname"><a href="a02661.html#a2c6972aeffef98839951846051690c0b">OpenMesh::Decimater::ModBaseT::initialize</a></div><div class="ttdeci">virtual void initialize()</div><div class="ttdoc">Initialize module-internal stuff. </div><div class="ttdef"><b>Definition:</b> ModBaseT.hh:229</div></div>
<div class="ttc" id="a02661_html_a4d6aa846add0068b1e2bd7005e60edb4"><div class="ttname"><a href="a02661.html#a4d6aa846add0068b1e2bd7005e60edb4">OpenMesh::Decimater::ModBaseT::preprocess_collapse</a></div><div class="ttdeci">virtual void preprocess_collapse(const CollapseInfoT&lt; MeshT &gt; &amp;)</div><div class="ttdoc">Before _from_vh has been collapsed into _to_vh, this method will be called. </div><div class="ttdef"><b>Definition:</b> ModBaseT.hh:251</div></div>
<div class="ttc" id="a02661_html_acb81c6b9a752741fce2366ca605cd14c"><div class="ttname"><a href="a02661.html#acb81c6b9a752741fce2366ca605cd14c">OpenMesh::Decimater::ModBaseT::collapse_priority</a></div><div class="ttdeci">virtual float collapse_priority(const CollapseInfoT&lt; MeshT &gt; &amp;)</div><div class="ttdoc">Return collapse priority. </div><div class="ttdef"><b>Definition:</b> ModBaseT.hh:245</div></div>
<div class="ttc" id="a02629_html_a7999f437ff1a15e28f1621b77f62974e"><div class="ttname"><a href="a02629.html#a7999f437ff1a15e28f1621b77f62974e">OpenMesh::Decimater::BaseDecimaterT::set_uninitialized</a></div><div class="ttdeci">void set_uninitialized()</div><div class="ttdoc">Reset the initialized flag, and clear the bmodules_ and cmodule_. </div><div class="ttdef"><b>Definition:</b> BaseDecimaterT.hh:202</div></div>
<div class="ttc" id="a02629_html_a0a007b3d7e3620ecb3d99516945259f4"><div class="ttname"><a href="a02629.html#a0a007b3d7e3620ecb3d99516945259f4">OpenMesh::Decimater::BaseDecimaterT::info</a></div><div class="ttdeci">void info(std::ostream &amp;_os)</div><div class="ttdoc">Print information about modules to _os. </div><div class="ttdef"><b>Definition:</b> BaseDecimaterT_impl.hh:205</div></div>
<div class="ttc" id="a01233_html"><div class="ttname"><a href="a01233.html">OpenMesh</a></div><div class="ttdoc">Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...</div><div class="ttdef"><b>Definition:</b> MeshItems.hh:59</div></div>
<div class="ttc" id="a02633_html"><div class="ttname"><a href="a02633.html">OpenMesh::Decimater::CollapseInfoT</a></div><div class="ttdoc">Stores information about a halfedge collapse. </div><div class="ttdef"><b>Definition:</b> CollapseInfoT.hh:74</div></div>
<div class="ttc" id="a02633_html_abacd9a21d5a78d80dc1faf617caf39e9"><div class="ttname"><a href="a02633.html#abacd9a21d5a78d80dc1faf617caf39e9">OpenMesh::Decimater::CollapseInfoT::v0</a></div><div class="ttdeci">Mesh::VertexHandle v0</div><div class="ttdoc">Vertex to be removed. </div><div class="ttdef"><b>Definition:</b> CollapseInfoT.hh:91</div></div>
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